129428530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{168089}}^1$

素因数の和:168114

約数の個数: 32

約数和(自身を含む): 290459520

約数和(自身を除く): 161030990

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 168089, 336178, 840445, 1176623, 1680890, 1848979, 2353246, 3697958, 5883115, 9244895, 11766230, 12942853, 18489790, 25885706, 64714265, 129428530]

約数ペア:

[(1, 129428530), (2, 64714265), (5, 25885706), (7, 18489790), (10, 12942853), (11, 11766230), (14, 9244895), (22, 5883115), (35, 3697958), (55, 2353246), (70, 1848979), (77, 1680890), (110, 1176623), (154, 840445), (385, 336178), (770, 168089)]